15880568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1597}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 32790960

約数和(自身を除く): 16910392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 1597, 2486, 3194, 4972, 6388, 9944, 12776, 17567, 35134, 70268, 140536, 180461, 360922, 721844, 1443688, 1985071, 3970142, 7940284, 15880568]

約数ペア:

[(1, 15880568), (2, 7940284), (4, 3970142), (8, 1985071), (11, 1443688), (22, 721844), (44, 360922), (88, 180461), (113, 140536), (226, 70268), (452, 35134), (904, 17567), (1243, 12776), (1597, 9944), (2486, 6388), (3194, 4972)]